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61
Approaches in communicating population concepts to the out-of-school youth state of the art and cases.
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62
Population education psychological, sociological, biological, anthropological
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63
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64
The Philippine experience in curriculum development for population education the state of the art
Baskı/Yayın Bilgisi 1976Kitap -
65
Introducing human sexuality into the population education curriculum the state-of-the-art
Baskı/Yayın Bilgisi 1976Kitap -
66
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67
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68
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69
On the effectiveness of the discovery approach as a teaching method for population education
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70
Manual on population education for research and evaluation supervisors
Baskı/Yayın Bilgisi 1976Kitap